[PATCH 4/5] ARM: dts: microchip: sama7g5ek: Add power monitor support
Mihai Sain
mihai.sain at microchip.com
Sun Sep 22 23:49:31 PDT 2024
Add PAC1934 support in order to monitor the board power consumption.
Signed-off-by: Mihai Sain <mihai.sain at microchip.com>
---
.../arm/boot/dts/microchip/at91-sama7g5ek.dts | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
index ed75d491a246..5fd77abd4201 100644
--- a/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama7g5ek.dts
@@ -244,6 +244,37 @@ i2c1: i2c at 600 {
i2c-digital-filter-width-ns = <35>;
status = "okay";
+ power-monitor at 10 {
+ compatible = "microchip,pac1934";
+ reg = <0x10>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ channel at 1 {
+ reg = <0x1>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDD3V3";
+ };
+
+ channel at 2 {
+ reg = <0x2>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDDIODDR";
+ };
+
+ channel at 3 {
+ reg = <0x3>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDDCORE";
+ };
+
+ channel at 4 {
+ reg = <0x4>;
+ shunt-resistor-micro-ohms = <10000>;
+ label = "VDDCPU";
+ };
+ };
+
mcp16502 at 5b {
compatible = "microchip,mcp16502";
reg = <0x5b>;
--
2.46.1
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